Year   Concerts Seen  
2025 1 concert
2023 4 concerts
2022 1 concert
2021 1 concert
2020 4 concerts
2019 3 concerts
2018 6 concerts
2017 6 concerts
2016 6 concerts
2015 7 concerts
2014 4 concerts
2013 5 concerts
2012 2 concerts
2011 1 concert
2009 1 concert
2007 3 concerts
2006 1 concert
2005 4 concerts
2004 1 concert
2003 1 concert
2002 2 concerts
2000 2 concerts
1999 1 concert
1998 1 concert
1996 1 concert
1995 2 concerts
1994 1 concert
1993 2 concerts
1992 3 concerts
1991 3 concerts
1990 2 concerts
1989 2 concerts
1987 1 concert